- Star Trek: The Motion Picture
- Star Trek II: The Wrath of Khan
- Star Trek III: The Search for Spock
- Star Trek IV: The Voyage Home
- Star Trek V: The Final Frontier
- Star Trek VI: The Undiscovered Country
- Star Trek Generations
Name of the woman in love with science-fiction writer Benny Russell during Benjamin Sisko's Orb-like vision of 1950s Earth. Kassie, who resembled Kasidy Yates, earned her living as a waitress.